Home / 50,010,611.79-75,015,496.28-39,089,987.21

Finding the Fourth Proportional to 50,010,611.79, 75,015,496.28 and 39,089,987.21

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Solution

The fourth proportional to 50,010,611.79, 75,015,496.28 and 39,089,987.21 is: 58,634,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,010,611.79 : 75,015,496.28 = 39,089,987.21 : x
  2. Step 2: Convert to fraction form
    50,010,611.79/75,015,496.28 = 39,089,987.21/x
  3. Step 3: Cross multiply
    50,010,611.79x = 75,015,496.28 × 39,089,987.21
  4. Step 4: Simplify right side
    50,010,611.79x = 2,932,354,789,566,475.50
  5. Step 5: Solve for x
    x = 2,932,354,789,566,475.50/50,010,611.79
  6. Step 6: Final answer
    x = 58,634,651.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.